On Fri, 15 May 2009 13:16:30 +0200 Arnd Bergmann <arnd@xxxxxxxx> wrote: > On Friday 15 May 2009, Tejun Heo wrote: > > FUJITA Tomonori wrote: > > > Can libata call dma_supported() per device to decide DMA or PIO mode? > > > Then, we can solve this problem by add dummy DMA API (just calls BUG) > > > on such architectures, without Kconfig magic or adding ifdef (like the > > > old ide stack does), I think. > > That would be the !CONFIG_PCI half of the old > include/asm-generic/dma-mapping.h file that you just removed, > right? No. The old include/asm-generic/dma-mapping.h is a workaround for lazy architecture maintainers who have not converted pci_* API to dma_* API. -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
